Control unit for dental electro surgery



FIG. 1 is a perspective view of a control unit for dental electrosurgery showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof.

The broken line drawing is for illustrative purposes only and forms nopart of the claimed design.

The ornamental design for a control unit for dental electro surgery, asshown and described.